He might just be burnt out. It happens. Ten years is a long time to bear the weight of expectations. How must it feel to be constantly be expected to win every clay tournament you enter?
It may seem to be a bad period, but it might be a blessing in disguise. At this point in his career I think he deserves to exhale. That's the only way he'll get recharged. But for now, this is an ebb. Sooner or later he'll flow again.